CaratHunter
Plans
Marquise|Lab Grown|IGI

2.00ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG846656576

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846656576

Diamond specifications and retailer prices

From £277 GBP
HK$2,900 HKD
As of November 1, 2026
Save £878 GBP (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,155 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2ct lab-grown marquise diamond

This 2ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG846656576 or 846656576. Listed at 10 retailers as of November 1, 2026, with prices from £277 to £1,155, a £878 spread on the same certified stone. Brilliant Earth lists it at £1,155. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656576
Dimensions12.14 × 6.49 × 4.16 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.14 mm6.49 mm2.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846656576
Side View
Table 61.0%Crown 37.1°Girdle: THK-VTKPavilion 40.5°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,155 GBP|Low: £230 GBP|High: £1,155 GBP|Avg: £573 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8£230 GBP
Retailer 4£277 GBP
Retailer 9£320 GBP
Retailer 7£373 GBP
Retailer 3£420 GBP
Retailer 10£446 GBP
Retailer 2£648 GBP
Retailer 5£810 GBP
Retailer 6£913 GBP
Retailer 11£1,022 GBP
Brilliant Earth£1,155 GBP

6 data points across 11 retailers

10 retailers£277 GBP to £1,155 GBP

A
Cheapest Retailer
-
£277 GBP
HK$2,900 HKD
A
Retailer 2
-
£320 GBP
View
Retailer 3
-
£373 GBP
$500 USD
View
Price last confirmed 6 days ago
Retailer 4
-
£420 GBP
$564 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£446 GBP
View
B+
Retailer 6
-
£648 GBP
$870 USD
View
B+
Retailer 7
-
£810 GBP
SGD 1,469 SGD
View
B
Retailer 8
-
£913 GBP
$1,225 USD
View
Retailer 9
-
£1,022 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
22251922A · Nov 2
£1,155 GBP
$1,550 USD
View
9 more retailers have this diamond
Prices start from £277 GBPSave up to £878 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.00ct Marquise
£277 GBP